PepGen Inc.
PEPG- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001835597
No open-market purchases or sales by PepGen Inc. insiders were filed in the last 90 days; 71 institutions reported holding it in 13F filings for Q2 2026, worth $93.7M in total; Viking Global Investors is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in PepGen Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 72
- +20 vs. Q2 2025
- Shares held
- 56.7M
- +33.5M (+144.2%) vs. Q2 2025
- Total value
- $262.1M
- +$236.3M (+916.4%) vs. Q2 2025
- New holders
- 32
- 19 more added
- Sold out
- 12
- 19 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PEPG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 71 | $93.7M |
| Q1 2026 | 93 | $98.8M |
| Q4 2025 | 87 | $373.5M |
| Q3 2025 | 72 | $262.1M |
| Q2 2025 | 52 | $25.8M |
| Q1 2025 | 72 | $35.6M |
| Q4 2024 | 61 | $94.7M |
| Q3 2024 | 62 | $216.6M |
| Q2 2024 | 61 | $401.4M |
| Q1 2024 | 56 | $363.0M |
| Q4 2023 | 42 | $110.2M |
| Q3 2023 | 43 | $84.4M |
| Q2 2023 | 44 | $153.7M |
| Q1 2023 | 45 | $210.0M |
| Q4 2022 | 46 | $227.5M |
| Q3 2022 | 43 | $152.9M |
| Q2 2022 | 43 | $168.5M |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding PepGen Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 195 | $901 | 0.00% | −310−61.4% | Reduced |
| GF Fund Management Co. Ltd. | 679 | $3.14K | 0.00% | −129−16.0% | Reduced |
| CWM, LLC | 767 | $4.00K | 0.00% | −2,809−78.6% | Reduced |
| Barclays PLC | 1,156 | $5.34K | 0.00% | −2,548−68.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,268 | $5.86K | 0.00% | +4+0.3% | Added |
| BNP Paribas Arbitrage, SA | 1,396 | $6.45K | 0.00% | −7,127−83.6% | Reduced |
| Citigroup Inc | 1,494 | $6.90K | 0.00% | −5,108−77.4% | Reduced |
| JPMorgan Chase & Co | 2,175 | $10.0K | 0.00% | −8,660−79.9% | Reduced |
| FMR LLC | 2,430 | $11.2K | 0.00% | −3,173−56.6% | Reduced |
| Bank of America Corp | 2,685 | $12.4K | 0.00% | −7,651−74.0% | Reduced |
| Royal Bank of Canada | 4,459 | $21.0K | 0.00% | +2,927+191.1% | Added |
| China Universal Asset Management Co., Ltd. | 5,749 | $26.6K | 0.00% | −823−12.5% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 6,762 | $31.2K | 0.00% | +6,762 | New |
| Tower Research Capital LLC (TRC) | 7,839 | $36.2K | 0.00% | −1,731−18.1% | Reduced |
| Heights Capital Management, Inc | 10,000 | $46.2K | 0.01% | +10,000 | New |
| Burkehill Global Management, LP | 10,000 | $46.2K | 0.00% | +10,000 | New |
| Militia Capital Partners, LP | 15,500 | $71.6K | 0.03% | +15,500 | New |
| Bank of Montreal | 20,001 | $92.4K | 0.00% | +20,001 | New |
| Cubist Systematic Strategies, LLC | 30,670 | $141.7K | 0.00% | +30,670 | New |
| Rathbone Brothers plc | 32,003 | $147.9K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 33,006 | $152.5K | 0.00% | −6,693−16.9% | Reduced |
| ADAR1 Capital Management, LLC | 36,842 | $170.2K | 0.02% | +16,490+81.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 38,081 | $175.9K | 0.00% | +38,081 | New |
| Rangeley Capital, LLC | 44,000 | $203.3K | 0.19% | +9,000+25.7% | Added |
| Gsa Capital Partners LLP | 46,158 | $213.0K | 0.02% | +46,158 | New |
| Northern Trust Corp | 59,526 | $275.0K | 0.00% | +11,540+24.0% | Added |
| Bridgeway Capital Management, LLC | 63,000 | $291.1K | 0.01% | −28,923−31.5% | Reduced |
| State Street Corp | 65,790 | $303.9K | 0.00% | −3,350−4.8% | Reduced |
| Fifth Lane Capital, LP | 70,000 | $323.4K | 0.32% | +70,000 | New |
| Opaleye Management Inc. | 75,000 | $346.5K | 0.05% | −165,000−68.8% | Reduced |
| Renaissance Technologies LLC | 75,700 | $349.7K | 0.00% | +24,400+47.6% | Added |
| Two Sigma Investments, LP | 92,493 | $427.3K | 0.00% | +28,753+45.1% | Added |
| RBF Capital, LLC | 100,000 | $462.0K | 0.02% | 00.0% | Unchanged |
| Monimus Capital Management, LP | 104,800 | $484.2K | 0.36% | +104,800 | New |
| Susquehanna International Group, LLP | 131,632 | $608.1K | 0.00% | +89,327+211.1% | Added |
| Acadian Asset Management LLC | 150,192 | $693.0K | 0.00% | +150,192 | New |
| Sphera Funds Management Ltd. | 171,467 | $792.2K | 0.19% | +15,000+9.6% | Added |
| ExodusPoint Capital Management, LP | 190,256 | $879.0K | 0.01% | +190,256 | New |
| Geode Capital Management, LLC | 200,731 | $927.8K | 0.00% | −365−0.2% | Reduced |
| UBS Group AG | 242,451 | $1.12M | 0.00% | +229,089+1,714.5% | Added |
| Boxer Capital Management, LLC | 250,000 | $1.16M | 0.37% | +250,000 | New |
| Citadel Advisors LLC | 297,258 | $1.37M | 0.00% | +297,258 | New |
| Monashee Investment Management LLC | 300,000 | $1.39M | 0.69% | +300,000 | New |
| Driehaus Capital Management LLC | 315,000 | $1.46M | 0.01% | +315,000 | New |
| Boothbay Fund Management, LLC | 350,385 | $1.62M | 0.04% | +304,815+668.9% | Added |
| StemPoint Capital LP | 389,189 | $1.80M | 0.36% | +389,189 | New |
| BlackRock, Inc. | 450,126 | $2.08M | 0.00% | −197,895−30.5% | Reduced |
| Pictet Asset Management Holding SA | 481,365 | $2.22M | 0.00% | +481,365 | New |
| Millennium Management LLC | 500,266 | $2.31M | 0.00% | −1,008,932−66.9% | Reduced |
| Ikarian Capital, LLC | 535,967 | $2.48M | 0.56% | +385,967+257.3% | Added |
| Morgan Stanley | 575,156 | $2.66M | 0.00% | +510,318+787.1% | Added |
| Octagon Capital Advisors LP | 700,000 | $3.23M | 0.51% | +700,000 | New |
| Siren, L.L.C. | 700,000 | $3.23M | 0.13% | +700,000 | New |
| Logos Global Management LP | 750,000 | $3.46M | 0.34% | +750,000 | New |
| EcoR1 Capital, LLC | 800,000 | $3.70M | 0.18% | +800,000 | New |
| Perceptive Advisors LLC | 829,870 | $3.83M | 0.11% | +829,870 | New |
| AWM Investment Company, Inc. | 1,025,000 | $4.74M | 0.44% | +1,025,000 | New |
| TCG Crossover Management, LLC | 1,200,000 | $5.54M | 0.27% | +1,200,000 | New |
| Deep Track Capital, LP | 1,200,000 | $5.54M | 0.15% | +1,200,000 | New |
| Woodline Partners LP | 1,311,021 | $6.06M | 0.03% | +619,491+89.6% | Added |
| Balyasny Asset Management LLC | 1,333,583 | $6.16M | 0.01% | +1,333,583 | New |
| Adage Capital Partners GP, L.L.C. | 1,450,000 | $6.70M | 0.01% | +100,000+7.4% | Added |
| Janus Henderson Group PLC | 1,500,000 | $6.92M | 0.00% | +1,500,000 | New |
| RTW Investments, LP | 1,500,000 | $6.93M | 0.09% | +1,500,000 | New |
| Vanguard Group Inc | 1,768,356 | $8.17M | 0.00% | +831,333+88.7% | Added |
| Laurion Capital Management LP | 1,892,156 | $8.74M | 1.19% | +1,081,395+133.4% | Added |
| BVF Inc | 1,915,000 | $8.85M | 0.36% | +1,915,000 | New |
| Point72 Asset Management, L.P. | 2,030,000 | $9.38M | 0.02% | −729,171−26.4% | Reduced |
| Vivo Capital, LLC | 2,325,000 | $10.7M | 0.86% | +2,325,000 | New |
| Commodore Capital LP | 2,357,319 | $10.9M | 0.53% | +2,357,319 | New |
| Viking Global Investors LPSuperinvestorViking Global Investors | 3,482,434 | $16.1M | 0.04% | +2,000,000+134.9% | Added |
| Ra Capital Management, L.P. | 20,064,545 | $92.7M | 1.14% | +9,375,000+87.7% | Added |
| Suvretta Capital Management, LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −243,980−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −73,004−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −70,603−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −39,209−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −38,047−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −32,705−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −15,939−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −4,039−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −327−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −35−100.0% | Sold out |